This is more a hint than a question. When I am using a German language browser parts of the clover website are translated, this has also effects for example when you would like to import the example inventory.xls: some words need to be translated in the xls to get it somehow running.
I will go with an English browser now, but just to let you know...
The following is an example of the account settings menu in the sandbox environment: Business Information API Tokens Geräte Orders Bestellungsbelege Order Types Payments Payment Receipts Drucker Reporting Steuern Service-Aufschlag Tips Account Settings